{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4189",
    "entityType": "User",
    "nonce": "0xcb3dd04a68417051facb65f80a01402c62cc80b1cb04eb47cfe76bb07fce2d6e",
    "signature": "0x66ee809a33c56ba833abd5ae2daf37ed93ed78747f36584b77f51df7a0615f3f45e188ec2a49e63a411895ee6d9f14e1b819e2dde8d7af5737281fcff80a52b61c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}